S
Senile Old Fart
"ok , somebody cut and past this to the users forum.
pthalo blue is a bright blue toner. when added to black toner it gives a very rich black in SS . we started doing this in the late 60's early 70's . do not use an oem black until you check the formula. many ae full of dirt "
pthalo blue is a bright blue toner. when added to black toner it gives a very rich black in SS . we started doing this in the late 60's early 70's . do not use an oem black until you check the formula. many ae full of dirt "